Looking for Backend Engineer (all level) at Cake - a 6M-user Digital Bank. Ideal candidates 'd be proficient in Go, distributed/event-driven systems, running on GCP, GKE, and Istio with auto-scaling, resiliency, and full end-to-end observability. At Cake, we’re a team of passionate, curious technologists on a mission to transform an established industry with ambition no less than being the best in the region. What we’ve built (so far): A best-in-class, cross-platform digital banking app (Flutter), now evolving toward SDUI (Server-Driven UI) for rapid iteration and personalization. First in the region to own our card core, with a distributed core banking platform running entirely on Google Cloud. A credit decisioning system with an advanced scripting engine, processing 1M+ applications/month with < 2 minutes from approval to disbursement. An in-house eKYC platform (iBeta Level 2–certified) plus 100+ models powering credit risk and fraud detection. A cloud-based contact center fully integrated with our in-house CRM and telephony. AI assistance coding tool of choice (GitHub Copilot, Cursor, Claude code...). ... and plenty more under the hood. The next chapter On the next chapter of Cake's journey, we are looking for builders to join us on this exciting ride. What you have Fun on this journey when we scale up Grow exponentially, simply coz we're doing a lot of things that nowhere else can offer. Think about it, we're building a bank from scratch back to front. What you’ll do Design, build, and operate high-impact systems that millions depend on daily. Move fast and not break things under extremely regulated compliance and security requirements. Own the problem, not the solution, be a partner. Measure everything. Iterate quickly. Celebrate shipping. Learn from failures. What you need to be qualified At least 3 years of experience in backend development using Golang or similar languages such as Python or Java. Hands-on experience with high-concurrency systems, ideally for products serving at least 3 million active users. Proven ability to develop and operate large-scale, highly available services, with expertise in resolving bottlenecks and reducing latency. Strong knowledge of microservices architecture, GCP, Kubernetes (K8s) clusters, gRPC, and CI/CD processes. Proficiency in both SQL and NoSQL databases, such as PostgreSQL and MongoDB. Expertise in designing and executing robust unit tests. Experience in the Banking or FinTech domains is highly desirable. Excellent teamwork skills and the ability to thrive under pressure in time-sensitive environments. Preferred Qualifications: A proven track record of impactful technical contributions in similar roles. An exceptional academic background, such as graduating with honors or from a top-tier university. Or participation in prestigious competitions like ACM-ICPC or Mathematics Olympiad (a plus for Junior/Fresher roles). Our Tech stacks Our core services consist of hundreds of Golang microservices built around domain-oriented, event-driven architecture. All run on GCP, GKE, and Istio with auto-scaling, resiliency, and chaos engineering mindset with full end-to-end observability. Our mobile platform was running on Flutter, component-based, composable architecture. Web app largely on TypeScript, React, NextJS, Tailwind CSS and composable in-house design components and framework. GitHub for all code repositories, CI/CD, with Backstage as a centralized developer productivity platform. DevOps culture, you are fully responsible with design, build, and operate your own services with support from SRE, Platform team as needed. Open source lover, and open source contributor. All tooling and platforms used were in-house custom-built on popular open-source projects. Our benefits: Competitive compensation including a 13th-month wage and up to 3 months of performance-based bonus. BE Corp budget (Vary from your level) is allocated for using services such as transportation, food, and passenger car bookings in Be application. MacBooks and needed devices are currently supplied to all technical team members. Social insurance (BHXH) (vary from your levels) and 100% gross salary applied including probation. Annual health checks and premium medical healthcare (PTI) after probation. 15 days of annual leave is applied for the entire employees. Cozy and creative working space, comfortable working hours, exceptional team members, fast-growing & prosperous products and cutting-edge technical stacks. Company trips, team-building activities, and happy hour events are organized on a quarterly or annual basis.

Cake, a leading Vietnamese digital bank with a rapidly growing user base exceeding 6 millions, is on a mission to become the NextGen AI Bank. We leverage cutting-edge AI and data science across all our services and activities. We‘re seeking talented individuals to become cornerstones in building a high-performing digital Bank. You‘ll proactively research and implement the latest advancements in AI and data science, continuously developing and training models to achieve optimal results, especially the Financial Services Recommendation and Credit Scoring models. Working location: 89 Lang Ha, Dong Da, HN Responsibilities Lead and execute complex data science projects: Identify and prioritize data-driven business problems across various areas like customer acquisition, engagement, risk management, and product development. Work closely with business stakeholders to understand their challenges and translate them into actionable data science problems. Design, develop, and implement machine learning and statistical models to solve business problems and generate actionable insights. Ensure model interpretability to facilitate communication with non-technical stakeholders. Monitor and evaluate model performance, iteratively improve models, and address potential biases. Collaborate with cross-functional teams: Partner with product managers, engineers, and business analysts to bridge the gap between data science and business needs. Communicate complex technical concepts effectively to both technical and non-technical audiences. Translate data-driven insights into actionable recommendations and collaborate on implementing them. Contribute to the growth of the data science team: Mentor junior data scientists and share your expertise. Stay up-to-date on the latest advancements in data science and machine learning, and propose innovative solutions to improve efficiency and effectiveness. Requirements Technical Skills: Bachelor‘s degree in Data Science, Statistics, Computer Science, or related field. Proven your outstanding profile through your education background or achievements throughout the high-scale applications/projects. 3+ years of experience in a data science role with a proven track record of successful project delivery. Proficiency in programming languages like Python and R, with experience in libraries like scikit-learn, TensorFlow, or PyTorch. Strong understanding of machine learning algorithms, statistical modeling, and data analysis techniques. Experience with big data technologies and cloud platforms (e.g., AWS, GCP, Azure) is a plus. Business & Product Acumen: Strong understanding of financial services and the digital banking landscape. Ability to translate business problems into data science initiatives and communicate results effectively to stakeholders. Possess a data-driven mindset and a passion for applying data science to solve real-world business problems. Project Management Skills: Experience in managing complex data science projects from inception to completion. Excellent communication, collaboration, and problem-solving skills. Ability to prioritize tasks, manage time effectively, and meet deadlines. Our benefit: Competitive compensation including a 13th-month wage and up to 3 months of performance-based bonus. MacBooks are currently supplied to all technical team members. BE Corp budget (Vary from your level) is allocated for using services such as transportation, food, and passenger car bookings in Be application. The social insurance contribution amount will vary based on the individual’s level. Annual health checks and premium medical healthcare (PTI) after probation. 15 days of annual leave is applied for the entire staff. Company trips, team-building activities, and happy hour events are organized on a quarterly or annual basis.

SRE team is the backbone of the Cake digital bank's infrastructure, designing, operating, and securing highly scalable cloud platforms that power every product from Lending and Savings to e-KYC, Payments, and beyond. We champion a true automation and self-service DevOps culture, enabling engineers to move fast with confidence. With open source and a builder’s mindset at our core, we constantly explore and apply the most modern technologies to deliver resilient systems and exceptional experiences for our users. Job Responsibilities Own and optimize our infrastructure, ensuring scalability, security, and reliability across distributed systems on cloud. Take the initiative to build automation and assistant tools throughout the CI/CD pipeline, empowering developers to deploy faster, safer, and with less manual effort. Participate in every feature deployment, providing guidance and advisory to product and engineering teams to ensure alignment with best practices for security, performance, and high availability. Champion and foster a culture of automation, observability, and self-service DevOps across the engineering organization. Continuously evaluate and adopt modern open-source technologies to enhance system resilience and developer productivity. Monitor, troubleshoot, and proactively improve infrastructure performance and incident response. Your Skills & Experiences At least 3 years of experience working with DevOps, SRE role for a high concurrency application. Proficient in using and working with K8s and container technologies. Familiar with CI/CD flow, daily monitoring, system security, and optimizing complex systems with millions of requests per second. Familiar with serverless architectures, GCP cloud, and cloud-native stack. Solid understanding of the OSI model and networking underlying. Excellent at coding one of the programming/scripting languages: Go, Python, Nodejs, Bash. Excellent at communicating and convincing stakeholders and team members. Ability to work independently or be a good team player. Our benefit: Competitive compensation including a 13th-month wage and up to 3 months of performance-based bonus. BE Corp budget (Vary from your level) is allocated for using services such as transportation, food, and passenger car bookings in Be application. MacBooks and needed devices are currently supplied to all technical team members. Social insurance (BHXH) (vary from your levels) and 100% gross salary applied including probation. Annual health checks and premium medical healthcare (PTI) after probation. 15 days of annual leave is applied for the entire employees. Cozy and creative working space, comfortable working hours, exceptional team members, fast-growing & prosperous products and cutting-edge technical stacks. Company trips, team-building activities, and happy hour events are organized on a quarterly or annual basis.

We’re seeking a Senior/Staff Frontend Engineer (Next.js focus) to shape Cake’s web architecture and development. You’ll lead design, development, and optimization of our frontend platforms, ensuring scalability, performance, and reliability. As a key technical expert, you will drive innovation in frontend engineering, provide deep technical expertise, and collaborate with cross-functional teams to deliver an exceptional user experience. This role is ideal for an independent technical contributor who wants to make a high-impact contribution without direct management responsibilities. If you are passionate about building cutting-edge frontend solutions and pushing boundaries in web architecture, we’d love to hear from you! Job Responsibilities Architect and develop a scalable frontend platform, including Micro-Frontend infrastructure and modular design. Build and optimize modern web applications with a frontend-first approach, ensuring performance, security, and maintainability. Use Next.js primarily for frontend rendering (SSR/ISR/SSG) and lightweight backend/API integration where needed. Collaborate with designers, backend engineers, and vendors to deliver high-quality features that elevate user experience. Conduct deep code reviews, performance tuning, and ensure best practices in accessibility and maintainability. Influence product and technical decisions, proactively providing insights on frontend improvements and timely delivery. Ensure code quality through clean architecture, modular design, and robust testing strategies. Stay ahead of industry trends, continuously enhancing Cake’s frontend technology stack with modern solutions. Job Requirements 5+ years of experience in frontend engineering, specializing in TypeScript/JavaScript and modern ReactJS frameworks. Practical experience with Next.js for frontend rendering and backend integration (not heavy backend engineering). Strong knowledge of frontend architectures, including Micro-Frontend, SSR, and client-side rendering strategies. Proven track record working with high-traffic, complex web applications, optimized for scalability and performance. Solid understanding of computer science fundamentals (algorithms, data structures, network principles). Passion for user-centric design and building high-performance, responsive web applications. Deep commitment to clean, maintainable code and frontend best practices. Strong problem-solving skills, innovative mindset, and a drive for continuous learning. Excellent communication and collaboration skills, comfortable working in cross-functional teams. Our benefit: Competitive compensation including a 13th-month wage and up to 3 months of performance-based bonus. MacBooks are currently supplied to all technical team members. BE Corp budget (depending on your level) is allocated for using services such as transportation, food, and passenger car bookings in Be application. The social insurance contribution amount will vary based on the individual’s level. Annual health checks and premium medical healthcare (PTI) after probation. 15 days of annual leave is applied for the entire employees. Company trips, team-building activities, and happy hour events are organized on a quarterly or annual basis.

About the job The Fraud Risk Senior/Supervisor is responsible for monitoring, assessing, and managing fraud (and operational) risks across Cake's banking activities. This role ensures effective risk controls are in place, investigates incidents, and supports fraud prevention initiatives. The position plays a key role in safeguarding the bank's operations, customer assets, and regulatory compliance. Job Responsibilities Automate and standardized systems related to Risk management. Perform investigation of fraud cases. Perform data analysis and prepare intelligence reports / circulars for management's review. Review and challenge the incident data, ensure the fraud trends are updated. Ensure closed monitoring of eKYC fraud and follow-up actions are taken to mitigate losses. Manage fraud risk of credit products. Perform standard risk report and detailed ad-hoc analysis if required. Other tasks as manager’s requirement . Qualifications Bachelor's or Master’s degree in Economics, Finance, or Banking. SQL skill is required. Experience in automation and modelling are preferred. Priority for candidates with experience in social products loan or retirement credit loan. Understanding and experienced of eKYC processing, bank or fintech at least 3 years is a must. Familiar with case investigation, fraud risk controls, regulatory requirements and market practices. Adaptable, dynamic and flexible, able to work under challenging deadlines Cake's Benefits Competitive compensation including a 13th-month wage and up to 3 months of performance-based bonus. Laptop and other needed devices are currently supplied to all employees. BE Corp budget (vary from your level) is allocated for using services such as transportation, food, and passenger car bookings in Be application. The social insurance contribution amount will vary based on the individual’s level. Annual health checks and premium medical healthcare (PTI) after probation. 15 days of annual leave is applied for the entire employees. Company trips, team-building activities, and happy hour events are organized on a quarterly or annual basis.